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Load data for .300 H & H Mag. + .308 | 178gr | Hornady A-TIP

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 H & H Mag. + .308 | 178gr | Hornady A-TIP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 178gr | Hornady A-TIP
Manufacturer SKU:
30712
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.321" | 33.6mm
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.625" | 15.9mm
Shank Seated Depth:
0.465" | 11.8mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2689_C357
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 162 loads in caliber .300 H & H Mag. with .308 | 178gr | Hornady A-TIP bullet and 81 powders such as Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
87%
55390
89%
**85
100%
ADI AR 2209
<<locked>>
97%
52794
85%
**35
97%
[ADI AR 2213]*
<<locked>>
97%
46905
75%
**46
94%
Accurate 2700
<<locked>>
88%
56086
90%
**59
98%
Accurate 3100
<<locked>>
97%
45716
73%
**87
98%
Accurate 4064
<<locked>>
86%
56115
90%
**72
100%
Accurate 4350 👍
<<locked>>
93%
55840
90%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55941
90%
**08
100%
Alliant Reloder-15
<<locked>>
85%
55738
89%
**22
100%
Alliant Reloder-16 👍
<<locked>>
95%
55811
89%
**10
100%
Alliant Reloder-17
<<locked>>
90%
55463
89%
**10
100%
Alliant Reloder-19
<<locked>>
97%
51880
83%
**22
97%
Alliant Reloder-22
<<locked>>
97%
45585
73%
**56
96%
Alliant Reloder-23
<<locked>>
97%
43163
69%
**07
100%
Alliant Reloder-25
<<locked>>
97%
38145
61%
**21
97%
Alliant Reloder-26
<<locked>>
97%
49211
79%
**84
100%
Hodgdon CFE223
<<locked>>
85%
55941
90%
**61
100%
Hodgdon H380
<<locked>>
86%
55840
90%
**18
100%
Hodgdon H414
<<locked>>
89%
55521
89%
**67
99%
Hodgdon H4350
<<locked>>
96%
55999
90%
**25
99%
[Hodgdon H4831]*
<<locked>>
97%
43381
70%
**35
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49197
79%
**43
94%
Hodgdon Hybrid 100V
<<locked>>
96%
55434
89%
**22
100%
Hodgdon LVR
<<locked>>
91%
55593
89%
**54
100%
Hodgdon Superperformance
<<locked>>
92%
55187
88%
**07
99%
Hodgdon VARGET
<<locked>>
88%
55622
89%
**92
100%
Hodgdon TrailBoss
<<locked>>
96%
34403
55%
**99
100%
IMR 3031
<<locked>>
84%
55477
89%
**69
100%
IMR 4064
<<locked>>
88%
55579
89%
**82
100%
IMR 4166 Enduron
<<locked>>
88%
55608
89%
**69
99%
IMR 4350
<<locked>>
94%
55564
89%
**22
99%
IMR 4451 Enduron
<<locked>>
90%
55593
89%
**02
99%
IMR 4831
<<locked>>
97%
52924
85%
**05
100%
IMR 4895
<<locked>>
84%
55564
89%
**25
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48936
78%
**07
94%
[IMR 7828 SSC]*
<<locked>>
97%
47993
77%
**82
94%
Lovex S062
<<locked>>
86%
56086
90%
**82
100%
Lovex S065
<<locked>>
92%
55419
89%
**95
100%
Lovex S070
<<locked>>
93%
55535
89%
**15
99%
Lovex S071
<<locked>>
97%
38189
61%
**39
96%
Norma 203B
<<locked>>
85%
55608
89%
**22
100%
Norma 204
<<locked>>
94%
55985
90%
**58
98%
Norma MRP
<<locked>>
97%
48573
78%
**38
98%
Norma URP
<<locked>>
94%
55709
89%
**64
100%
Ramshot Big Game
<<locked>>
85%
55869
90%
**38
100%
Ramshot Hunter 👍
<<locked>>
94%
55390
89%
**77
99%
Ramshot Magnum
<<locked>>
97%
44005
71%
**97
96%
ReloadSwiss RS 14
<<locked>>
97%
35375
57%
**49
100%
ReloadSwiss RS 50
<<locked>>
86%
55840
90%
**05
99%
ReloadSwiss RS 52
<<locked>>
85%
56101
90%
**38
100%
ReloadSwiss RS 60
<<locked>>
91%
55999
90%
**40
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55158
88%
**81
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55912
90%
**40
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
36564
59%
**05
93%
Rottweil R 902
<<locked>>
84%
55869
90%
**59
100%
Rottweil R 903
<<locked>>
88%
55593
89%
**05
100%
Rottweil R 904
<<locked>>
97%
54070
87%
**99
96%
Rottweil R 905
<<locked>>
97%
51155
82%
**08
97%
Rottweil R 907
<<locked>>
91%
55680
89%
**02
99%
SNPE Vectan SP 11
<<locked>>
87%
55463
89%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55767
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55434
89%
**49
99%
Shooters World Long Rifle
<<locked>>
92%
55419
89%
**95
100%
Shooters World Precision
<<locked>>
86%
56086
90%
**82
100%
Somchem S355
<<locked>>
88%
55680
89%
**99
100%
Somchem S361
<<locked>>
97%
55767
89%
**92
96%
Somchem S365
<<locked>>
96%
55637
89%
**84
100%
Somchem S385
<<locked>>
97%
51488
83%
**82
98%
Vihtavuori N133
<<locked>>
84%
55506
89%
**61
100%
Vihtavuori N135
<<locked>>
89%
55564
89%
**13
100%
Vihtavuori N140
<<locked>>
84%
55680
89%
**23
100%
Vihtavuori N150
<<locked>>
93%
55579
89%
**56
100%
Vihtavuori N160
<<locked>>
91%
55709
89%
**22
100%
Vihtavuori N165
<<locked>>
97%
43236
69%
**21
96%
Vihtavuori N540
<<locked>>
85%
55956
90%
**59
100%
Vihtavuori N550
<<locked>>
91%
55883
90%
**61
100%
Vihtavuori N555
<<locked>>
97%
48109
77%
**79
100%
[Vihtavuori N560]*
<<locked>>
97%
46079
74%
**76
94%
Winchester 6.5 StaBALL
<<locked>>
93%
55550
89%
**95
100%
Winchester 760
<<locked>>
89%
55521
89%
**67
99%
Winchester StaBALL HD
<<locked>>
97%
36230
58%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45992
74%
**31
100%
[ADI AR 2209]*
<<locked>>
83%
33562
54%
**34
90%
[ADI AR 2213]*
<<locked>>
90%
37608
60%
**49
90%
Accurate 2700
<<locked>>
81%
44077
71%
**52
96%
[Accurate 3100]*
<<locked>>
81%
26847
43%
**51
91%
Accurate 4064
<<locked>>
81%
48646
78%
**61
100%
Accurate 4350
<<locked>>
81%
36796
59%
**26
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
46441
74%
**61
100%
Alliant Reloder-15
<<locked>>
81%
49632
80%
**30
100%
Alliant Reloder-16
<<locked>>
81%
35882
58%
**26
98%
Alliant Reloder-17
<<locked>>
81%
40596
65%
**57
100%
[Alliant Reloder-19]*
<<locked>>
82%
32329
52%
**08
90%
[Alliant Reloder-22]*
<<locked>>
86%
32634
52%
**51
90%
Alliant Reloder-23
<<locked>>
81%
26252
42%
**80
95%
[Alliant Reloder-25]*
<<locked>>
86%
27253
44%
**03
90%
[Alliant Reloder-26]*
<<locked>>
81%
27934
45%
**75
92%
Hodgdon CFE223
<<locked>>
81%
48399
78%
**46
100%
Hodgdon H380
<<locked>>
81%
46833
75%
**77
99%
Hodgdon H414
<<locked>>
81%
42018
67%
**35
96%
[Hodgdon H4350]*
<<locked>>
81%
34998
56%
**21
93%
[Hodgdon H4831]*
<<locked>>
93%
38537
62%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
38348
61%
**26
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33489
54%
**28
98%
Hodgdon LVR
<<locked>>
81%
39552
63%
**69
98%
[Hodgdon Superperformance]*
<<locked>>
81%
37869
61%
**72
94%
Hodgdon VARGET
<<locked>>
81%
45759
73%
**28
100%
Hodgdon TrailBoss
<<locked>>
91%
31908
51%
**50
100%
IMR 3031
<<locked>>
81%
50720
81%
**03
100%
IMR 4064
<<locked>>
81%
45237
73%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
44324
71%
**79
97%
[IMR 4350]*
<<locked>>
81%
36811
59%
**70
94%
IMR 4451 Enduron
<<locked>>
81%
42496
68%
**69
96%
IMR 4831
<<locked>>
81%
31908
51%
**92
96%
IMR 4895
<<locked>>
81%
50981
82%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
88%
37478
60%
**77
90%
[IMR 7828 SSC]*
<<locked>>
89%
37463
60%
**62
90%
Lovex S062
<<locked>>
81%
48602
78%
**71
100%
Lovex S065
<<locked>>
81%
40030
64%
**16
97%
Lovex S070
<<locked>>
81%
38232
61%
**97
95%
[Lovex S071]*
<<locked>>
85%
26107
42%
**28
90%
Norma 203B
<<locked>>
81%
49124
79%
**20
100%
[Norma 204]*
<<locked>>
81%
35897
58%
**74
92%
[Norma MRP]*
<<locked>>
83%
29950
48%
**02
90%
Norma URP
<<locked>>
81%
36637
59%
**13
97%
Ramshot Big Game
<<locked>>
81%
49182
79%
**33
100%
Ramshot Hunter
<<locked>>
81%
35433
57%
**97
95%
[Ramshot Magnum]*
<<locked>>
88%
32126
52%
**18
90%
ReloadSwiss RS 14
<<locked>>
86%
30472
49%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
47181
76%
**61
98%
ReloadSwiss RS 52
<<locked>>
81%
48457
78%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
39436
63%
**48
100%
ReloadSwiss RS 62
<<locked>>
81%
36318
58%
**36
97%
ReloadSwiss RS 70
<<locked>>
81%
35563
57%
**39
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
32314
52%
**77
90%
Rottweil R 902
<<locked>>
81%
50604
81%
**84
100%
Rottweil R 903
<<locked>>
81%
43845
70%
**18
100%
[Rottweil R 904]*
<<locked>>
83%
35433
57%
**41
90%
[Rottweil R 905]*
<<locked>>
83%
32097
51%
**05
90%
Rottweil R 907
<<locked>>
81%
41176
66%
**43
95%
SNPE Vectan SP 11
<<locked>>
81%
44889
72%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45368
73%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39131
63%
**61
95%
Shooters World Long Rifle
<<locked>>
81%
40030
64%
**16
97%
Shooters World Precision
<<locked>>
81%
48602
78%
**71
100%
Somchem S355
<<locked>>
81%
44237
71%
**15
100%
[Somchem S361]*
<<locked>>
85%
38189
61%
**74
90%
Somchem S365
<<locked>>
81%
32996
53%
**70
99%
[Somchem S385]*
<<locked>>
81%
30734
49%
**46
91%
Vihtavuori N133
<<locked>>
81%
50821
81%
**02
100%
Vihtavuori N135
<<locked>>
81%
43062
69%
**30
100%
Vihtavuori N140
<<locked>>
81%
50357
81%
**51
100%
Vihtavuori N150
<<locked>>
81%
37768
61%
**67
100%
Vihtavuori N160
<<locked>>
81%
39581
63%
**43
98%
[Vihtavuori N165]*
<<locked>>
87%
30980
50%
**49
90%
Vihtavuori N540
<<locked>>
81%
49951
80%
**80
100%
Vihtavuori N550
<<locked>>
81%
39929
64%
**82
98%
Vihtavuori N555
<<locked>>
81%
28660
46%
**56
95%
[Vihtavuori N560]*
<<locked>>
91%
38174
61%
**02
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37275
60%
**87
99%
Winchester 760
<<locked>>
81%
42018
67%
**35
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23047
37%
**21
92%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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